Portable CH2O gas detector
- Brand Oceanus
- Type OC-905
Portable gas detector, CH2O gas detector, Portable CH2O gas detector, Portable CH2O detector, Gas detector
Feature
Used the original imported sensor, semiconductor technology of ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.
2.5 inch dot matrix display interface.
All English operation menu and easy operation.
Unit data avaible for PPM, %VOL, mg/m3, LEL, PPB.
The circuit installed the four layers of wire, so well anti-interference.
Explosion proof grade is Exd ib ⅡC T4 Gb.
Function
Inspect the gas concentration and alarm when it reaches preset alarm level.
High accuracy, good stability and good repeatability, long working life.
One-key operation to restore to factory default setting.
Adjustable two-stage audible-visual alarm threshold value.
Powered by rechargeable lithium battery with big capacity.
The built-in pump could be controlled.
Applications
Common applications include chemical industry, petroleum, gas station, metallurgy, oil, municipal, environment protection, agriculture, biology pharmaceuticals, power, lab research and other industry environment where need to inspect formaldehyde (CH2O) gas concentration.
Specifications
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Gas type |
Formaldehyde (CH2O) |
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Working principle |
Electrochemical |
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Measure range |
0-10ppm, 20ppm, 50ppm, 100ppm, 200ppm, 500ppm, 1000ppm, 10000ppm or be customized. |
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Resolution |
0.01ppm, .0.1ppm, 1ppm |
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Precision |
≤3%FS |
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Sampling method |
Pump-suction sampling |
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Data storage |
About 100000 group of data capacity. |
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Response time |
T90≤30s |
Pre-heating time |
≤60S |
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Repeatability |
≤±1% |
Display |
LCD dot matrix display |
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Operating language |
English |
Concentration unit |
ppm，mg/m3, %vol, %LEL |
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Working temperature |
-20℃～60℃ |
Working humidity |
10%-95%RH(non-condensing) |
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Explosion-Proof grade |
Exd ib ⅡCT4 Gb |
Protection grade |
IP66 |
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Alarm mode |
Audible, visual |
Working pressure |
86Kpa ～ 106Kpa |
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Dimensions |
135*65*35mm |
Weight |
0.5KG |
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Accessory |
Box, instruction, USB charger , data line |
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Quality standard |
GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 |
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If you need CH2O gas detector, welcome to contact us and send your requiremnts, more professional suggestions will be for you.
